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Codec: av01.1.19H.08

79.7% Encoder Support
256,011 of 321,215 sessions supported encoding
84.09% Decoder Support
227,236 of 270,237 sessions supported decoding

Codec Specifications

Codec Family AV1
Profile Profile 1 (8-bit)
Level 6.3 (High Tier)
Maximum Resolution 8K (8192×4352)
Maximum Bitrate 800 Mbps

VideoEncoder Support Matrix

Browser × Platform encoder support from 321,215 test sessions. Browser detection based on user agent strings.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 99.26% 143,714 / 144,791 98.16% 19,355 / 19,717 — 84.24% 53,548 / 63,567 87.99% 6,886 / 7,826
SafariSafari
 — 0.09% 8 / 8,553 0.04% 13 / 31,045 — —
EdgeEdge
 99.49% 31,122 / 31,280 99.44% 356 / 358 — 87.42% 862 / 986 100.0% 57 / 57
FirefoxFirefox
 0.02% 2 / 9,649 0.0% 0 / 1,305 — 0.0% 0 / 27 1.09% 14 / 1,279

VideoDecoder Support Matrix

Browser × Platform decoder support from 270,237 test sessions. Decoder data collection started Jan 2026.

Browser Windows Windows macOS macOS iOS iOS Android Android Linux Linux
ChromeChrome/Chromium
 100.0% 122,249 / 122,251 99.99% 16,029 / 16,030 — 100.0% 53,727 / 53,727 99.59% 6,572 / 6,599
SafariSafari
 — 0.1% 7 / 7,206 0.06% 15 / 25,469 — —
EdgeEdge
 100.0% 27,278 / 27,278 99.67% 304 / 305 — 99.56% 915 / 919 100.0% 53 / 53
FirefoxFirefox
 0.03% 2 / 7,894 0.0% 0 / 1,074 — 0.0% 0 / 22 1.34% 14 / 1,046